VMD-L Mailing List

From: Devanand T (devanand.t.1986_at_gmail.com)
Date: Wed Sep 06 2017 - 16:38:31 CDT

Thank you for the reply. This solved my problem. :)

On Thu, Sep 7, 2017 at 3:03 AM, John Stone <johns_at_ks.uiuc.edu> wrote:

> Hi,
> Tkcon contains an 'lremove' command that they apparently add to
> the global namespace. Since Tkcon is only active when you're using a
> GUI, you would need to define it for yourself when running in a text-only
> mode. Here is a copy of what is included in the tkcon code:
>
> ## lremove - remove items from a list
> # OPTS:
> # -all remove all instances of each item
> # -glob remove all instances matching glob pattern
> # -regexp remove all instances matching regexp pattern
> # ARGS: l a list to remove items from
> # args items to remove (these are 'join'ed together)
> ##
> proc lremove {args} {
> array set opts {-all 0 pattern -exact}
> while {[string match -* [lindex $args 0]]} {
> switch -glob -- [lindex $args 0] {
> -a* { set opts(-all) 1 }
> -g* { set opts(pattern) -glob }
> -r* { set opts(pattern) -regexp }
> -- { set args [lreplace $args 0 0]; break }
> default {return -code error "unknown option \"[lindex $args
> 0]\""}
> }
> set args [lreplace $args 0 0]
> }
> set l [lindex $args 0]
> foreach i [join [lreplace $args 0 0]] {
> if {[set ix [lsearch $opts(pattern) $l $i]] == -1} continue
> set l [lreplace $l $ix $ix]
> if {$opts(-all)} {
> while {[set ix [lsearch $opts(pattern) $l $i]] != -1} {
> set l [lreplace $l $ix $ix]
> }
> }
> }
> return $l
> }
>
>
>
>
> On Thu, Sep 07, 2017 at 02:38:44AM +0530, Devanand T wrote:
> > Hi VMD users,
> > I was able to use "lremove" command successfully
> from
> > VMD Tk-console. But When I tried the same command using text mode it was
> > not working. I got following message :
> >
> > invalid command name "lremove"
> >
> > I understand that "lremove" is not a default command in tcl. But I feel
> > that this procedure is defined somewhere in the VMD installation folders.
> > Should I load some specific package or so? Please help.
> > TIA...
> >
> > --
> > regards,
> >
> > *Devanand T*
>
>
> --
> NIH Center for Macromolecular Modeling and Bioinformatics
> Beckman Institute for Advanced Science and Technology
> University of Illinois, 405 N. Mathews Ave, Urbana, IL 61801
> http://www.ks.uiuc.edu/~johns/ Phone: 217-244-3349
> http://www.ks.uiuc.edu/Research/vmd/
> 

-- 
regards,
*Devanand T*
*SRF (Computational Biology) @ IMSc, Chennai*
*Phone (off) : 91-44-22543108*
*Mobile : 91-9791479561*
*Home Page : www.imsc.res.in/~devanandt/
<http://www.imsc.res.in/~devanandt/>*